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  4. Reyee MINI-GBIC-SX-MM850 1G SFP Transceiver, 1000BASE-SX, 850nm, 550m MMF, Duplex LC
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Reyee MINI-GBIC-SX-MM850 1G SFP Transceiver, 1000BASE-SX, 850nm, 550m MMF, Duplex LC

Part number MINI-GBIC-SX-MM850
  • Aligned to IEEE 1000BASE-SX optical specifications: up to 550 m over a multimode fiber (MMF) with an LC connector at 850 nm
  • Hot pluggable, SFP MSA compliant, for simplified maintenance
  • Digital optical monitoring (DDM) capability for strong diagnostic capabilities
  • Max. power consumption 1.5 W: high reliability and low power consumption
  • Compliant with IEEE 802.3z Gigabit Ethernet
  • Class 1 laser safety and RoHS compliant
Gigabit Fiber SFP Reyee Ruijie
Price
⃁ 78.84 ⃁ 78.84 ⃁ 157.67 Save 50%
⃁ 78.84 ⃁ 157.67
(Tax excluded)
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  • Delivery within 4–10 business days across Saudi Arabia
  • Warranty according to the manufacturer
  • Tax invoice with every order
  • Technical support before and after purchase

Not sure this model fits your setup? Read the buying guide

Official datasheetReyee_MINI-GBIC-SX-MM850_Datasheet.pdf Download

Overview of Reyee MINI-GBIC-SX-MM850

The Reyee MINI-GBIC-SX-MM850 is a 1G SFP optical transceiver from Ruijie's RG 1000BASE series. It is aligned to IEEE 1000BASE-SX optical specifications and supports a link length of up to 550 m over a multimode fiber (MMF) with a Duplex LC connector, operating at a wavelength of 850 nm. The module conforms to IEEE 802.3, SFF-8472, SFF-8431, SFF-8432, SFP+ MSA, and RoHS standards and supports digital diagnostic monitoring (DDM). Ruijie designed it for cost-effective, efficient and high-speed interconnection among switches, routers, servers and network interface cards in campus and data center networks. It is well suited to short in-building fiber links, such as connecting floor switches to the core in offices, hotels, schools and hospitals.

Technical Specifications – Reyee MINI-GBIC-SX-MM850

Specifications

Data rate1.25 Gbps
Form factorSFP
Connector typeDuplex LC
Cable typeMMF
Fiber end face finish typeUltra Physical Contact (UPC)
Laser typeVCSEL
Receiver typePIN
Reach550 m (1,804.46 ft.)
Bit error ratio (BER)1.00E-12
Data diagnosis-capable (DDM/DOM)Yes
Power consumption≤ 1.5 W

Transmitter Optical Parameters

Wavelength850
Max. transmit power (AVG)0 dBm
Min. transmit power (AVG)–9.5 dBm
Min. extinction ratio≥ 9 dB

Receiver Optical Parameters

Receive sensitivity (OMA)< –17 dBm
Overload optical power (AVG)0 dBm

Environment and Reliability

Operating temperature0°C to 70°C (32°F to 158°F)
Operating humidity10% RH to 90% RH
Storage temperature–40°C to +85°C (–40°F to +185°F)
Storage humidity10% RH to 90% RH

Dimensions and Weight

Dimensions (W x D x H)56.5 mm x 13.5 mm x 8.5 mm (2.22 in. x 0.53 in. x 0.33 in.)
Weight35 g (0.08 lbs.)

Source: Ruijie Reyee official website and datasheet. Specifications are subject to change by the manufacturer.

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PRACTICAL ANSWERS

Network planning questions

Should I choose a router, a switch or an access point?

Start with the task: connecting networks, adding wired device ports, or providing wireless coverage. A single installation may need more than one device type. Share a site diagram and device list so the proposed roles and connections are clear.

Why is wireless coverage weak in some rooms?

Check the access point location, building layout, obstacles and the number of active devices. Measure coverage where people actually work before choosing extra equipment; changing the internet package alone may not address a coverage problem.

How do I select a switch for powered network devices?

List the devices to be connected and check each device’s power requirements against the switch’s per-port capability and total documented power budget. Also review uplink capacity and reserve ports for the expansion you actually expect.

Can the guest network be separated from business devices?

Define which devices and services guests should be able to reach, then check whether the router, switch and access points support the required separation. Test the resulting access rules; a different wireless network name alone is not the acceptance test.

What information helps plan a network upgrade?

Provide floor plans, current equipment models, internet connections, cabling details and peak device counts. Describe the applications that matter most and the observed problem, such as disconnections or slow local file access.

How should network performance be checked after installation?

Agree on the locations and representative workloads to test, then record wired and wireless results separately. Check connectivity, coverage and access rules during normal use, and retain a diagram and configuration backup for support.

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